/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package frontend;

import dao.impl.UserDAOImpl;
import entities.UserVO;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import validator.ValidatorException;

/**
 *
 * @author Valentina
 */
public class UserUpdateServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        List<ValidatorException> myErrors = new ArrayList<ValidatorException>();
        List mySuccesMsg = new ArrayList();
        
        Long userId = Long.parseLong(request.getParameter("iduser"));
        String userName = request.getParameter("name");
        String userLogin = request.getParameter("login");
        String userPassword = request.getParameter("password");
        Long groupId = Long.parseLong(request.getParameter("idGroup"));
        
        UserDAOImpl userDAOImpl = new UserDAOImpl();
        UserVO user = (UserVO) userDAOImpl.retrieve(userId);

        user.setName(userName);
        user.setLogin(userLogin);
        user.setPassword(userPassword);
        user.setIdGroup(groupId);

        if (userDAOImpl.update(user)) {
            mySuccesMsg.add("Record Updated Successfully");
            request.setAttribute("scflMessage", mySuccesMsg);
        } else {
            myErrors.add(new ValidatorException("Error:: Record was not updated"));
        }
        
        RequestDispatcher rd = request.getRequestDispatcher("UserServlet");
        rd.forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
